Fix docstring nits from ResourceProvider.set_inventory() review
Fix docstring nits from ResourceProvider.set_inventory() review

This is just addressing some nits while reviewing
I2214fa5d176269e65fdcd7a5a7e4958a925235d3.

Change-Id: If14b8d2ed2e56b1f3f5cfac076be7089b758e93d

vmturbo/nova,vmturbo/nova,rahulunair/nova,jianghuaw/nova,vmturbo/nova,rajalokan/nova,Juniper/nova,sebrandon1/nova,hanlind/nova,cloudbase/nova,klmitch/nova,hanlind/nova,phenoxim/nova,jianghuaw/nova,klmitch/nova,klmitch/nova,openstack/nova,hanlind/nova,alaski/nova,rajalokan/nova,sebrandon1/nova,Juniper/nova,openstack/nova,mahak/nova,openstack/nova,Juniper/nova,mahak/nova,gooddata/openstack-nova,rahulunair/nova,alaski/nova,jianghuaw/nova,Juniper/nova,mikalstill/nova,klmitch/nova,cloudbase/nova,sebrandon1/nova,rajalokan/nova,mikalstill/nova,jianghuaw/nova,vmturbo/nova,rahulunair/nova,cloudbase/nova,gooddata/openstack-nova,mahak/nova,phenoxim/nova,gooddata/openstack-nova,mikalstill/nova,rajalokan/nova,gooddata/openstack-nova